Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*-ōniz
→
Gothic
-𐍉𐌽𐍃
(inherited)
→
Icelandic
-un
(inherited)
→
Old Norse
-an
(inherited)
→
Old Norse
-un
(inherited)